Home / 3,772,299.02-5,655,274.63-1,640,777.74

Finding the Fourth Proportional to 3,772,299.02, 5,655,274.63 and 1,640,777.74

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Solution

The fourth proportional to 3,772,299.02, 5,655,274.63 and 1,640,777.74 is: 2,459,786.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,299.02 : 5,655,274.63 = 1,640,777.74 : x
  2. Step 2: Convert to fraction form
    3,772,299.02/5,655,274.63 = 1,640,777.74/x
  3. Step 3: Cross multiply
    3,772,299.02x = 5,655,274.63 × 1,640,777.74
  4. Step 4: Simplify right side
    3,772,299.02x = 9,279,048,726,490.74
  5. Step 5: Solve for x
    x = 9,279,048,726,490.74/3,772,299.02
  6. Step 6: Final answer
    x = 2,459,786.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.